| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] it is [that] [art] [noun] | 27 |
|
| 2 | [Wh adv] it is [that] [art] [noun] | 18 |
|
| 3 | why it [be] [that] [art] [noun] | 15 |
|
| 4 | why it be [that] [art] [noun] | 15 |
|
| 5 | why it is [that] [art] [noun] | 12 |
|
| 6 | why it [is] [that] [art] [noun] | 12 |
|
| 7 | why [pron] is [that] [art] [noun] | 12 |
|
| 8 | why it is [conj] [art] [noun] | 12 |
|
| 9 | why [pers pn] is [that] [art] [noun] | 12 |
|
| 10 | why it is [that] [art] [noun] | 12 |
|
